Sample tube holder and components thereof



FIG. 1 is a front perspective view of a sample tube holder having a tray component showing the new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a back plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first side plan view thereof; and,

FIG. 8 is a second side plan view thereof.

Broken lines are used to illustrate features of the sample tube holder which form no part of the claimed design. 

CLAIM The ornamental design for a sample tube holder and components thereof, substantially as shown and described herein. 